Convert to ICD-10-CM: 
307.44 converts approximately to:
- 2015/16 ICD-10-CM F51.11 Primary hypersomniaOr: 
- 2015/16 ICD-10-CM F51.12 Insufficient sleep syndromeOr: 
- 2015/16 ICD-10-CM F51.19 Other hypersomnia not due to a substance or known physiological condition